Home / 110,534.51-165,643.34-63,051.36

Finding the Fourth Proportional to 110,534.51, 165,643.34 and 63,051.36

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Solution

The fourth proportional to 110,534.51, 165,643.34 and 63,051.36 is: 94,486.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,534.51 : 165,643.34 = 63,051.36 : x
  2. Step 2: Convert to fraction form
    110,534.51/165,643.34 = 63,051.36/x
  3. Step 3: Cross multiply
    110,534.51x = 165,643.34 × 63,051.36
  4. Step 4: Simplify right side
    110,534.51x = 10,444,037,546.69
  5. Step 5: Solve for x
    x = 10,444,037,546.69/110,534.51
  6. Step 6: Final answer
    x = 94,486.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.